Primo e composito Worksheet
Recommended for 4° grado — 6° grado
Primo e composito Worksheet
Nome: ____________________Date: ____________
Instructions: Identificazione dei numeri primi e compositi e scrittura delle fattorizzazioni prime.
20 problems
- Prime numbers in {23, 27, 19, 13, 3, 12} → ______
- Prime numbers in {19, 12, 3, 21, 27, 15} → ______
- Prime numbers in {15, 13, 9, 2, 7, 21} → ______
- Prime numbers in {11, 2, 25, 9, 8, 5} → ______
- Prime numbers in {5, 9, 13, 21, 15, 27} → ______
- Prime numbers in {11, 2, 23, 9, 13, 21} → ______
- Prime numbers in {9, 3, 29, 21, 17, 15} → ______
- Prime numbers in {29, 15, 8, 3, 12, 11} → ______
- Prime numbers in {12, 23, 21, 8, 7, 3} → ______
- Prime numbers in {13, 27, 9, 19, 21, 25} → ______
- Prime numbers in {7, 19, 15, 9, 3, 11} → ______
- Prime numbers in {3, 29, 17, 25, 15, 7} → ______
- Prime numbers in {27, 19, 2, 29, 8, 21} → ______
- Prime numbers in {21, 12, 15, 11, 2, 17} → ______
- Prime numbers in {7, 27, 25, 3, 29, 23} → ______
- Prime numbers in {7, 27, 23, 25, 19, 13} → ______
- Prime numbers in {8, 7, 25, 9, 27, 23} → ______
- Prime numbers in {13, 8, 12, 23, 11, 2} → ______
- Prime numbers in {5, 17, 15, 27, 25, 7} → ______
- Prime numbers in {2, 11, 9, 29, 27, 15} → ______